--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Vaccine Tracker" developer_entity: "Shane Clifford" bundle_id: "com.shane.5numbersplus" app_store_id: "909648572" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2017-03-31" report_date: "2026-08-10" last_verified: "2026-08-10T00:00:00.000Z" report_version: "2.0" total_reviews: 3 overall_rating: 1.7 sentiment: "Frustrated" sentiment_score: 25 confidence: "low" confidence_score: 0.3 top_complaint_theme: "Intrusive advertisement frequency disrupts the core user experience during routine vaccine tracking sessions" review_sample_size: 2 total_review_count: 2 analyzed_review_count: 2 data_age_days: 15 momentum_velocity: "zombie" intelligence_version: 3 tags: ["health & fitness", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "parents", "families", "managing"] canonical_url: "https://marlvel.ai/apps/vaccine-tracker" license: "CC-BY-NC 4.0" content_version: "v2" --- ## ⚠ Content Warning This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here. --- # Vaccine Tracker Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Free - **Signal**: Rating 1.67 · Sentiment Frustrated - **Recent focus**: Intrusive advertisement frequency disrupts the core user experience during routine vaccine tracking sessions (top complaint) > **TL;DR:** Vaccine Tracker is a health & fitness app by Shane Clifford, rated 1.67/5 by 3 users, with Frustrated user sentiment (25/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Vaccine Tracker faces Frustrated user sentiment (1.67/5 from 3 reviews), with users reporting intrusive advertisement frequency disrupts the core user experience during routine vaccine tracking sessions as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 1.67/5 (3 reviews) | | **User Mood** | Frustrated | | **Category** | Health & Fitness | | **Developer** | Shane Clifford | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 15d | ## Metadata & Market Performance - **Publisher:** Shane Clifford - **Category:** Health & Fitness - **Target Audience:** Parents and families managing vaccination schedules for children and household members. - **Platforms:** iOS - **Version Reviewed:** 2.0 - **Report Date:** 2026-08-10 - **Signal Count:** 2 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 909648572 - **Bundle ID:** com.shane.5numbersplus - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-10 ## Executive Snapshot **What it is:** Vaccine Tracker is a mobile utility for iOS that allows parents to log and manage vaccination schedules for children. **Why users hire it:** Users hire this app to automate the tracking of complex pediatric immunization timelines, reducing the cognitive load of manual record-keeping. ## App DNA (Features & Intent) - **[Standard] Vaccination Logging:** Records vaccine details including due date, status, location, manufacturer, and vaccine number. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Automated Reminders:** Sends notifications for upcoming vaccination appointments. * *User Intent:* Users want timely prompts to stay engaged without missing updates. - **[Standard] Vaccination Tracking Dashboard:** Calculates days remaining until the next dose and displays the count of pending vaccines. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} Vaccine Tracker operates as a legacy free utility in the Health & Fitness category, holding a 1.67-star rating across 3 total ratings. The lack of updates since 2017 positions it as a non-competitive, stagnant product compared to modern health-tracking alternatives. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is offered as a free utility with no visible subscription or in-app purchase gates, relying entirely on ad inventory. ## 🔴 User Sentiment (Low Confidence: 2 of 2 reviews analyzed) {#user-sentiment} - **Overall Rating:** 1.67/5 - **Platform Split:** iOS 1.7/5 (3 ratings) - **Overall Sentiment:** Frustrated ### Top Complaints (Impact Areas) - **Intrusive advertisement frequency disrupts the core user experience during routine vaccine tracking sessions** ## SWOT Analysis {#swot} **Core Strengths:** - Focused dashboard for pediatric vaccine tracking **Growth Levers:** - Pivot to ad-free subscription model - Expand database to include adult schedules ## Recent Changes (v2 → v3) {#recent-changes} The intelligence report has shifted from suggesting feature-based retention strategies to recommending a full product sunset due to persistent inactivity. **Overall trend**: Declining **Compared at**: 2026-08-10 ### High-impact changes - **[Added] Formalized Technical Debt** (swot) - **[Shifted] Strategic Recommendation** (positioning) ### Medium-impact changes - **[Shifted] Market Narrative** (positioning) ## What's New - **Latest (v2.0, 9 years ago):** Fixed a bug in baby vaccine updates and performed general UI and functional improvements. ## App Momentum (Zombie) {#momentum} - Zero updates in 9 years. - Zombie release velocity. > **Cadence:** 1 total versions · 0 majors in last 6 months · 3419 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Vaccine Tracker is a health & fitness app that is completely free. It holds a 1.67/5 rating from 3 reviews. > **Bottom Line:** Vaccine Tracker provides basic utility for pediatric scheduling, but its nine-year update gap and intrusive ad-load make it a high-churn risk, so the PM should prioritize a sunset strategy to protect brand reputation. **Best for:** Parents and families managing vaccination schedules for children and household members. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset the application because the 9-year update gap makes it a liability → reduce brand risk ### Outlook: Declining The health-tracking market is consolidating around apps with active development cycles and secure cloud-sync features. Vaccine Tracker's stagnant state leaves it exposed to churn, as users migrate to modern alternatives that offer better data transparency and broader schedule support. - 🔴 The 9-year update gap prevents the app from meeting modern privacy standards, which drives negative user sentiment and limits growth potential. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 1.67/5 | | Total Reviews | 3 | | Sentiment | Frustrated (25/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Vaccine Tracker** (this app) | 1.67/5 | Frustrated | Shane Clifford | | [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | n/a | Grow Labs LLC | | [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE | | [Strava: Run, Bike, Walk](https://marlvel.ai/apps/strava-run-bike-walk) | 4.7/5 | n/a | Strava, Inc. | | [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize | | [TallerTeen - Grow Taller Now](https://marlvel.ai/apps/tallerteen-grow-taller-now) | 4.7/5 | n/a | Viral App Developement LLC | ## Company Profile - **Developer:** Shane Clifford ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/vaccine-tracker/id909648572?uo=4) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating - [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment - [*Strava: Run, Bike, Walk*](https://marlvel.ai/apps/strava-run-bike-walk) (Strava, Inc.) · 4.7/5 Rating - [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment - [*TallerTeen - Grow Taller Now*](https://marlvel.ai/apps/tallerteen-grow-taller-now) (Viral App Developement LLC) · 4.7/5 Rating - [*Activity Tracker・FitnessView*](https://marlvel.ai/apps/activity-tracker-fitnessview) (Funn Media, LLC) · 4.0/5 Rating - [*Avatran Soul*](https://marlvel.ai/apps/avatran-soul) (Avatran GmbH) · N/A Rating - [*Bubblic: Connect with people.*](https://marlvel.ai/apps/bubblic-connect-with-people) (Bubblic Inc.) · 4.6/5 Rating | Positive Sentiment - [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) · 4.7/5 Rating | Positive Sentiment - [*Holoholo: Daily Memories*](https://marlvel.ai/apps/holoholo-daily-memories) (For Pedestrians LLC.) · 4.4/5 Rating ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 2 - **Data Sources:** user reviews, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 15 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/vaccine-tracker) Data licensed for AI Agent attribution under CC-BY-NC 4.0.